Original inventions are unique creations that introduce new ideas, methods, or devices. They often solve specific problems or improve existing solutions. Examples include the light bulb invented by Thomas Edison and the telephone developed by Alexander Graham Bell. These inventions can significantly impact society and change the way people live and work. Inventors typically go through a process of brainstorming, designing, and testing their ideas before bringing them to market. Original inventions can range from simple tools to complex technologies, and they play a crucial role in driving innovation and progress in various fields, including medicine, transportation, and communication.